ET EXPLOIT_KIT Styx Exploit Kit Payload Download

Query · suricata

flow:established,to_server;
http.uri;
content:".exe"; nocase; fast_pattern;
content:"&h=";
pcre:"/\.exe(?:\?[a-zA-Z0-9]+=[a-zA-Z0-9]+)?&h=\d+$/i";
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET EXPLOIT_KIT Styx Exploit Kit Payload Download · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT_KIT Styx Exploit Kit Payload Download";
    flow:established,to_server;
    http.uri;
    content:".exe"; nocase; fast_pattern;
    content:"&h=";
    pcre:"/\.exe(?:\?[a-zA-Z0-9]+=[a-zA-Z0-9]+)?&h=\d+$/i";
    http.header_names;
    content:!"Referer|0d 0a|";
    classtype:exploit-kit;
    sid:2016499; rev:17;
    metadata:created_at 2013_02_26, performance_impact Moderate, signature_severity Major, updated_at 2024_04_22;
)

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